277899 2024-08-10 01:29:19 -0700 Object.keys(global) includes non-enumerable properties unless delete'd first 2024-08-21 03:36:18 -0700 1 1 1 Unclassified WebKit JavaScriptCore Safari 17 Unspecified Unspecified RESOLVED FIXED BrowserCompat, InRadar P2 Normal --- 1 meghan keith_miller ashvayka karlcow keith_miller mark.lam webkit-bug-importer ysuzuki oldest_to_newest 2051837 0 meghan 2024-08-10 01:29:19 -0700 Discovered on Safari Version 17.5 (19618.2.12.11.6) \> Object.keys(globalThis).includes("setInterval") \< true \> const d = Object.getOwnPropertyDescriptor(globalThis, "setInterval"); \> d.enumerable = false; \> Object.defineProperty(globalThis, "setInterval", d); \> Object.getOwnPropertyDescriptor(globalThis, "setInterval").enumerable \< false \> Object.keys(globalThis).includes("setInterval") \< true the final call should return false. am unable to reproduce in Chrome Version 129.0.6647.0. am unable to reproduce in Firefox 129.0. am unable to reproduce with values that are not globalThis. 2053498 1 webkit-bug-importer 2024-08-17 01:30:21 -0700 <rdar://problem/134121649> 2054101 2 keith_miller 2024-08-20 10:01:02 -0700 Pull request: https://github.com/WebKit/WebKit/pull/32462 2054385 3 ews-feeder 2024-08-21 03:36:15 -0700 Committed 282554@main (eed6352f9b23): <https://commits.webkit.org/282554@main> Reviewed commits have been landed. Closing PR #32462 and removing active labels.